```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>MCP Toolbox for Databases | 开源数据库工具管理平台</title>
    <link href="https://cdn.staticfile.org/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
    <link href="https://cdn.staticfile.org/tailwindcss/2.2.19/tailwind.min.css" rel="stylesheet">
    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        body {
            font-family: 'Noto Sans SC', 'Noto Serif SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            background-color: #f8fafc;
            color: #1e293b;
        }
        .hero-gradient {
            background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .code-block {
            font-family: 'Courier New', Courier, monospace;
            background: rgba(30, 41, 59, 0.05);
            border-left: 4px solid #2563eb;
        }
        .dropdown-content {
            transition: all 0.3s ease-out;
            max-height: 0;
            overflow: hidden;
        }
        .dropdown-toggle:checked ~ .dropdown-content {
            max-height: 1000px;
        }
        .animate-float {
            animation: float 6s ease-in-out infinite;
        }
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-15px); }
            100% { transform: translateY(0px); }
        }
    </style>
</head>
<body>
    <!-- Hero Section -->
    <section class="hero-gradient text-white">
        <div class="container mx-auto px-6 py-24">
            <div class="flex flex-col md:flex-row items-center">
                <div class="md:w-1/2 mb-12 md:mb-0">
                    <h1 class="text-4xl md:text-5xl font-bold leading-tight mb-6">MCP Toolbox for Databases</h1>
                    <p class="text-xl md:text-2xl font-light mb-8 opacity-90">开源 Model Context Protocol (MCP) 服务器，为AI开发者提供安全高效的数据库交互能力</p>
                    <div class="flex flex-col sm:flex-row gap-4">
                        <a href="https://github.com/googleapis/genai-toolbox" target="_blank" class="bg-white text-blue-600 hover:bg-gray-100 font-semibold py-3 px-6 rounded-lg shadow-md transition duration-300 flex items-center justify-center">
                            <i class="fab fa-github mr-2 text-xl"></i> GitHub 项目
                        </a>
                        <a href="#quick-start" class="bg-transparent border-2 border-white hover:bg-white hover:text-blue-600 font-semibold py-3 px-6 rounded-lg transition duration-300 flex items-center justify-center">
                            <i class="fas fa-rocket mr-2"></i> 快速开始
                        </a>
                    </div>
                </div>
                <div class="md:w-1/2 flex justify-center">
                    <img src="https://cdn.nlark.com/yuque/0/2025/png/21449790/1753429897248-0e5cf810-b743-449b-a2db-2e7052b82642.png" alt="MCP Toolbox 示意图" class="w-4/5 max-w-lg rounded-xl shadow-2xl border-4 border-white animate-float">
                </div>
            </div>
        </div>
    </section>

    <!-- Problem Statement -->
    <section class="py-20 bg-white">
        <div class="container mx-auto px-6">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold text-gray-800 mb-4">它能解决什么问题？</h2>
                <div class="w-20 h-1 bg-blue-600 mx-auto mb-6"></div>
                <p class="text-lg text-gray-600 max-w-3xl mx-auto">开发 AI 代理与数据库交互时，用户常面临复杂的工具开发、连接管理和认证耗时、跨框架集成困难等问题</p>
            </div>
            
            <div class="grid md:grid-cols-3 gap-8">
                <div class="bg-gray-50 p-8 rounded-xl shadow-sm hover:shadow-md transition duration-300">
                    <div class="text-blue-600 mb-4">
                        <i class="fas fa-cogs text-4xl"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">开发复杂</h3>
                    <p class="text-gray-600">传统方法需要手动处理数据库连接池、权限验证和工具部署，效率低且易出错</p>
                </div>
                <div class="bg-gray-50 p-8 rounded-xl shadow-sm hover:shadow-md transition duration-300">
                    <div class="text-blue-600 mb-4">
                        <i class="fas fa-unlink text-4xl"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">集成困难</h3>
                    <p class="text-gray-600">不同AI框架与数据库之间的集成缺乏统一标准，重复开发工作量大</p>
                </div>
                <div class="bg-gray-50 p-8 rounded-xl shadow-sm hover:shadow-md transition duration-300">
                    <div class="text-blue-600 mb-4">
                        <i class="fas fa-shield-alt text-4xl"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">安全风险</h3>
                    <p class="text-gray-600">直接暴露数据库连接信息给AI代理可能带来安全风险</p>
                </div>
            </div>
            
            <div class="mt-16 bg-blue-50 border-l-4 border-blue-600 p-6 rounded-r-lg">
                <p class="text-blue-800 text-lg font-medium"><span class="font-bold">MCP Toolbox 正是为解决这些问题而设计</span>，通过提供统一的控制平面，简化工具开发、共享和更新，同时增强安全性和性能。</p>
            </div>
        </div>
    </section>

    <!-- Core Features -->
    <section class="py-20 bg-gray-50">
        <div class="container mx-auto px-6">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold text-gray-800 mb-4">核心功能概述</h2>
                <div class="w-20 h-1 bg-blue-600 mx-auto mb-6"></div>
            </div>
            
            <div class="grid md:grid-cols-2 lg:grid-cols-3 gap-8">
                <div class="feature-card bg-white p-8 rounded-xl shadow-md transition duration-300">
                    <div class="text-blue-600 mb-4">
                        <i class="fas fa-toolbox text-3xl"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">统一工具管理</h3>
                    <p class="text-gray-600">通过 <code class="bg-gray-100 px-2 py-1 rounded">tools.yaml</code> 配置，集中存储和更新工具，支持跨代理和应用共享。</p>
                </div>
                <div class="feature-card bg-white p-8 rounded-xl shadow-md transition duration-300">
                    <div class="text-blue-600 mb-4">
                        <i class="fas fa-plug text-3xl"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">数据库连接优化</h3>
                    <p class="text-gray-600">内置连接池和认证管理，支持 PostgreSQL、MySQL、SQLite、Neo4j 等多种数据库。</p>
                </div>
                <div class="feature-card bg-white p-8 rounded-xl shadow-md transition duration-300">
                    <div class="text-blue-600 mb-4">
                        <i class="fas fa-project-diagram text-3xl"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">MCP 协议支持</h3>
                    <p class="text-gray-600">兼容 MCP 标准，允许通过 STDIO 或 HTTP 与 AI 框架（如 LangChain、Google GenAI）集成。</p>
                </div>
                <div class="feature-card bg-white p-8 rounded-xl shadow-md transition duration-300">
                    <div class="text-blue-600 mb-4">
                        <i class="fas fa-chart-line text-3xl"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">端到端可观测性</h3>
                    <p class="text-gray-600">支持 OpenTelemetry，提供内置指标和追踪，便于性能监控和调试。</p>
                </div>
                <div class="feature-card bg-white p-8 rounded-xl shadow-md transition duration-300">
                    <div class="text-blue-600 mb-4">
                        <i class="fas fa-sync-alt text-3xl"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">动态工具加载</h3>
                    <p class="text-gray-600">支持动态重载工具，无需重启应用即可更新功能。</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Use Cases -->
    <section class="py-20 bg-white">
        <div class="container mx-auto px-6">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold text-gray-800 mb-4">使用场景</h2>
                <div class="w-20 h-1 bg-blue-600 mx-auto mb-6"></div>
            </div>
            
            <div class="grid md:grid-cols-3 gap-8">
                <div class="bg-gray-50 p-8 rounded-xl shadow-sm border-t-4 border-blue-500">
                    <h3 class="text-xl font-semibold mb-4 flex items-center">
                        <span class="bg-blue-100 text-blue-600 p-2 rounded-full mr-3">
                            <i class="fas fa-comments"></i>
                        </span>
                        自然语言数据库查询
                    </h3>
                    <p class="text-gray-600 mb-4">开发者通过 Toolbox 连接 LangChain 和 PostgreSQL，让 AI 代理以自然语言（如"查找 2024 年订单"）查询数据库，无需手动编写 SQL。</p>
                    <div class="bg-blue-50 p-4 rounded-lg">
                        <p class="text-blue-700 font-medium italic">你的团队是否需要简化数据库查询流程？</p>
                    </div>
                </div>
                <div class="bg-gray-50 p-8 rounded-xl shadow-sm border-t-4 border-green-500">
                    <h3 class="text-xl font-semibold mb-4 flex items-center">
                        <span class="bg-green-100 text-green-600 p-2 rounded-full mr-3">
                            <i class="fas fa-robot"></i>
                        </span>
                        自动化数据库管理
                    </h3>
                    <p class="text-gray-600">AI 代理使用 Toolbox 工具自动创建表、添加索引或更新数据，减少手动管理的工作量。</p>
                </div>
                <div class="bg-gray-50 p-8 rounded-xl shadow-sm border-t-4 border-purple-500">
                    <h3 class="text-xl font-semibold mb-4 flex items-center">
                        <span class="bg-purple-100 text-purple-600 p-2 rounded-full mr-3">
                            <i class="fas fa-share-alt"></i>
                        </span>
                        多框架工具复用
                    </h3>
                    <p class="text-gray-600">企业将 Toolbox 部署为中央服务器，供多个 AI 代理（如 Google GenAI、LlamaIndex）共享数据库工具，提升开发效率。</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Advantages & Limitations -->
    <section class="py-20 bg-gray-50">
        <div class="container mx-auto px-6">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold text-gray-800 mb-4">优势与特色</h2>
                <div class="w-20 h-1 bg-blue-600 mx-auto mb-6"></div>
                <p class="text-lg text-gray-600 max-w-3xl mx-auto">与同类工具（如直接数据库连接或自定义脚本）相比，MCP Toolbox 的独特之处</p>
            </div>
            
            <div class="grid md:grid-cols-2 gap-12">
                <div>
                    <div class="bg-white p-8 rounded-xl shadow-md mb-8">
                        <h3 class="text-xl font-semibold mb-6 text-blue-600 flex items-center">
                            <i class="fas fa-star mr-2"></i> 核心优势
                        </h3>
                        <ul class="space-y-4">
                            <li class="flex items-start">
                                <span class="text-green-500 mr-3 mt-1"><i class="fas fa-check-circle"></i></span>
                                <div>
                                    <h4 class="font-semibold">简化开发</h4>
                                    <p class="text-gray-600">工具集成只需不到 10 行代码，支持跨框架复用，优于传统复杂脚本。</p>
                                </div>
                            </li>
                            <li class="flex items-start">
                                <span class="text-green-500 mr-3 mt-1"><i class="fas fa-check-circle"></i></span>
                                <div>
                                    <h4 class="font-semibold">高性能与安全</h4>
                                    <p class="text-gray-600">内置连接池和认证机制，确保高效和安全的数据库访问。</p>
                                </div>
                            </li>
                            <li class="flex items-start">
                                <span class="text-green-500 mr-3 mt-1"><i class="fas fa-check-circle"></i></span>
                                <div>
                                    <h4 class="font-semibold">广泛数据库支持</h4>
                                    <p class="text-gray-600">兼容 PostgreSQL、MySQL、Neo4j 等多种数据库，覆盖广泛场景。</p>
                                </div>
                            </li>
                            <li class="flex items-start">
                                <span class="text-green-500 mr-3 mt-1"><i class="fas fa-check-circle"></i></span>
                                <div>
                                    <h4 class="font-semibold">可观测性</h4>
                                    <p class="text-gray-600">OpenTelemetry 集成提供详细指标和追踪，优于缺乏监控的工具。</p>
                                </div>
                            </li>
                        </ul>
                    </div>
                </div>
                <div>
                    <div class="bg-white p-8 rounded-xl shadow-md">
                        <h3 class="text-xl font-semibold mb-6 text-orange-500 flex items-center">
                            <i class="fas fa-info-circle mr-2"></i> 局限性
                        </h3>
                        <ul class="space-y-4">
                            <li class="flex items-start">
                                <span class="text-yellow-500 mr-3 mt-1"><i class="fas fa-exclamation-circle"></i></span>
                                <div>
                                    <h4 class="font-semibold">技术门槛</h4>
                                    <p class="text-gray-600">配置 <code class="bg-gray-100 px-1 py-0.5 rounded">tools.yaml</code> 和环境变量需要一定技术基础</p>
                                </div>
                            </li>
                            <li class="flex items-start">
                                <span class="text-yellow-500 mr-3 mt-1"><i class="fas fa-exclamation-circle"></i></span>
                                <div>
                                    <h4 class="font-semibold">协议兼容性</h4>
                                    <p class="text-gray-600">部分高级功能（如认证参数）不支持标准 MCP 协议，需使用原生 SDK</p>
                                </div>
                            </li>
                        </ul>
                    </div>
                    
                    <div class="mt-8 bg-white p-8 rounded-xl shadow-md">
                        <h3 class="text-xl font-semibold mb-6 text-gray-700 flex items-center">
                            <i class="fas fa-database mr-2"></i> 支持的数据库
                        </h3>
                        <div class="grid grid-cols-2 gap-4">
                            <div class="flex items-center bg-gray-50 p-3 rounded-lg">
                                <img src="https://upload.wikimedia.org/wikipedia/commons/2/29/Postgresql_elephant.svg" alt="PostgreSQL" class="w-8 h-8 mr-3">
                                <span class="font-medium">PostgreSQL</span>
                            </div>
                            <div class="flex items-center bg-gray-50 p-3 rounded-lg">
                                <img src="https://upload.wikimedia.org/wikipedia/en/6/62/MySQL.svg" alt="MySQL" class="w-8 h-8 mr-3">
                                <span class="font-medium">MySQL</span>
                            </div>
                            <div class="flex items-center bg-gray-50 p-3 rounded-lg">
                                <img src="https://upload.wikimedia.org/wikipedia/commons/3/38/SQLite370.svg" alt="SQLite" class="w-8 h-8 mr-3">
                                <span class="font-medium">SQLite</span>
                            </div>
                            <div class="flex items-center bg-gray-50 p-3 rounded-lg">
                                <img src="https://upload.wikimedia.org/wikipedia/commons/a/a7/Neo4j_logo.svg" alt="Neo4j" class="w-8 h-8 mr-3">
                                <span class="font-medium">Neo4j</span>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Cost & Requirements -->
    <section class="py-20 bg-white">
        <div class="container mx-auto px-6">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold text-gray-800 mb-4">使用门槛与成本</h2>
                <div class="w-20 h-1 bg-blue-600 mx-auto mb-6"></div>
            </div>
            
            <div class="max-w-4xl mx-auto">
                <div class="grid md:grid-cols-2 gap-8">
                    <div class="bg-gray-50 p-8 rounded-xl border border-gray-200">
                        <h3 class="text-xl font-semibold mb-4 flex items-center text-green-600">
                            <i class="fas fa-check-circle mr-2"></i> 开源免费
                        </h3>
                        <ul class="space-y-3 text-gray-600">
                            <li class="flex items-start">
                                <span class="mr-2 mt-1">•</span>
                                <span>完全开源，基于 Apache 2.0 许可证免费使用</span>
                            </li>
                            <li class="flex items-start">
                                <span class="mr-2 mt-1">•</span>
                                <span>无需注册，直接从 GitHub 下载</span>
                            </li>
                            <li class="flex items-start">
                                <span class="mr-2 mt-1">•</span>
                                <span>无付费订阅，所有功能免费</span>
                            </li>
                        </ul>
                    </div>
                    <div class="bg-gray-50 p-8 rounded-xl border border-gray-200">
                        <h3 class="text-xl font-semibold mb-4 flex items-center text-blue-600">
                            <i class="fas fa-cogs mr-2"></i> 环境要求
                        </h3>
                        <ul class="space-y-3 text-gray-600">
                            <li class="flex items-start">
                                <span class="mr-2 mt-1">•</span>
                                <span>Go（v1.21+）</span>
                            </li>
                            <li class="flex items-start">
                                <span class="mr-2 mt-1">•</span>
                                <span>Python 3.9+（若用 Python SDK）</span>
                            </li>
                            <li class="flex items-start">
                                <span class="mr-2 mt-1">•</span>
                                <span>数据库（如 PostgreSQL 16+）</span>
                            </li>
                        </ul>
                    </div>
                </div>
                
                <div class="mt-8 bg-blue-50 p-6 rounded-lg border border-blue-200">
                    <h4 class="font-semibold text-blue-700 mb-2">潜在成本说明</h4>
                    <p class="text-blue-600">本地运行免费，但高负载场景需硬件支持；Vertex AI 集成需 API 费用，具体定价参考 <a href="https://cloud.google.com/vertex-ai/pricing" target="_blank" class="underline hover:text-blue-800">Google Cloud 定价页面</a>。</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Quick Start -->
    <section id="quick-start" class="py-20 bg-gray-50">
        <div class="container mx-auto px-6">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold text-gray-800 mb-4">快速入门指南</h2>
                <div class="w-20 h-1 bg-blue-600 mx-auto mb-6"></div>
                <p class="text-lg text-gray-600 max-w-3xl mx-auto">6步快速搭建 MCP Toolbox 环境并与您的数据库集成</p>
            </div>
            
            <div class="max-w-4xl mx-auto">
                <!-- Step 1 -->
                <div class="mb-8">
                    <input type="checkbox" id="step1" class="dropdown-toggle hidden">
                    <label for="step1" class="flex items-center justify-between bg-white p-6 rounded-xl shadow-md cursor-pointer hover:shadow-lg transition duration-300">
                        <div class="flex items-center">
                            <span class="flex items-center justify-center w-8 h-8 bg-blue-600 text-white rounded-full mr-4 font-bold">1</span>
                            <h3 class="text-xl font-semibold">安装 Toolbox</h3>
                        </div>
                        <i class="fas fa-chevron-down transition-transform duration-300 dropdown-icon"></i>
                    </label>
                    <div class="dropdown-content mt-2 bg-white rounded-b-xl shadow-md overflow-hidden">
                        <div class="p-6 pt-0">
                            <p class="text-gray-600 mb-4">下载最新版本（v0.10.0）：</p>
                            <div class="code-block p-4 rounded-lg mb-4">
                                <code>curl -O https://storage.googleapis.com/genai-toolbox/v0.10.0/linux/amd64/toolbox && chmod +x toolbox</code>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Step 2 -->
                <div class="mb-8">
                    <input type="checkbox" id="step2" class="dropdown-toggle hidden">
                    <label for="step2" class="flex items-center justify-between bg-white p-6 rounded-xl shadow-md cursor-pointer hover:shadow-lg transition duration-300">
                        <div class="flex items-center">
                            <span class="flex items-center justify-center w-8 h-8 bg-blue-600 text-white rounded-full mr-4 font-bold">2</span>
                            <h3 class="text-xl font-semibold">配置数据库</h3>
                        </div>
                        <i class="fas fa-chevron-down transition-transform duration-300 dropdown-icon"></i>
                    </label>
                    <div class="dropdown-content mt-2 bg-white rounded-b-xl shadow-md overflow-hidden">
                        <div class="p-6 pt-0">
                            <p class="text-gray-600 mb-4">安装 PostgreSQL 16+，创建数据库和用户（如 <code class="bg-gray-100 px-1 py-0.5 rounded">toolbox_db</code> 和 <code class="bg-gray-100 px-1 py-0.5 rounded">toolbox_user</code>）。</p>
                        </div>
                    </div>
                </div>
                
                <!-- Step 3 -->
                <div class="mb-8">
                    <input type="checkbox" id="step3" class="dropdown-toggle hidden">
                    <label for="step3" class="flex items-center justify-between bg-white p-6 rounded-xl shadow-md cursor-pointer hover:shadow-lg transition duration-300">
                        <div class="flex items-center">
                            <span class="flex items-center justify-center w-8 h-8 bg-blue-600 text-white rounded-full mr-4 font-bold">3</span>
                            <h3 class="text-xl font-semibold">创建 tools.yaml</h3>
                        </div>
                        <i class="fas fa-chevron-down transition-transform duration-300 dropdown-icon"></i>
                    </label>
                    <div class="dropdown-content mt-2 bg-white rounded-b-xl shadow-md overflow-hidden">
                        <div class="p-6 pt-0">
                            <p class="text-gray-600 mb-4">编写配置文件，指定数据源和工具：</p>
                            <div class="code-block p-4 rounded-lg">
                                <pre><code>sources:
  my-pg-source:
    kind: postgres
    host: 127.0.0.1
    port: 5432
    database: toolbox_db
    user: ${USER_NAME}
    password: ${PASSWORD}
tools:
  search-hotels:
    kind: postgres-sql
    source: my-pg-source
    description: Search hotels by name</code></pre>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Step 4 -->
                <div class="mb-8">
                    <input type="checkbox" id="step4" class="dropdown-toggle hidden">
                    <label for="step4" class="flex items-center justify-between bg-white p-6 rounded-xl shadow-md cursor-pointer hover:shadow-lg transition duration-300">
                        <div class="flex items-center">
                            <span class="flex items-center justify-center w-8 h-8 bg-blue-600 text-white rounded-full mr-4 font-bold">4</span>
                            <h3 class="text-xl font-semibold">启动服务器</h3>
                        </div>
                        <i class="fas fa-chevron-down transition-transform duration-300 dropdown-icon"></i>
                    </label>
                    <div class="dropdown-content mt-2 bg-white rounded-b-xl shadow-md overflow-hidden">
                        <div class="p-6 pt-0">
                            <div class="code-block p-4 rounded-lg">
                                <code>./toolbox --stdio</code> 或 <code>./toolbox</code>（HTTP 模式）
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Step 5 -->
                <div class="mb-8">
                    <input type="checkbox" id="step5" class="dropdown-toggle hidden">
                    <label for="step5" class="flex items-center justify-between bg-white p-6 rounded-xl shadow-md cursor-pointer hover:shadow-lg transition duration-300">
                        <div class="flex items-center">
                            <span class="flex items-center justify-center w-8 h-8 bg-blue-600 text-white rounded-full mr-4 font-bold">5</span>
                            <h3 class="text-xl font-semibold">集成 AI 框架</h3>
                        </div>
                        <i class="fas fa-chevron-down transition-transform duration-300 dropdown-icon"></i>
                    </label>
                    <div class="dropdown-content mt-2 bg-white rounded-b-xl shadow-md overflow-hidden">
                        <div class="p-6 pt-0">
                            <p class="text-gray-600 mb-4">使用 Python SDK 加载工具：</p>
                            <div class="code-block p-4 rounded-lg">
                                <pre><code>from toolbox_core import ToolboxClient
async with ToolboxClient("http://127.0.0.1:5000") as client:
    tools = await client.load_toolset("toolset_name")</code></pre>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Step 6 -->
                <div class="mb-8">
                    <input type="checkbox" id="step6" class="dropdown-toggle hidden">
                    <label for="step6" class="flex items-center justify-between bg-white p-6 rounded-xl shadow-md cursor-pointer hover:shadow-lg transition duration-300">
                        <div class="flex items-center">
                            <span class="flex items-center justify-center w-8 h-8 bg-blue-600 text-white rounded-full mr-4 font-bold">6</span>
                            <h3 class="text-xl font-semibold">测试工具</h3>
                        </div>
                        <i class="fas fa-chevron-down transition-transform duration-300 dropdown-icon"></i>
                    </label>
                    <div class="dropdown-content mt-2 bg-white rounded-b-xl shadow-md overflow-hidden">
                        <div class="p-6 pt-0">
                            <p class="text-gray-600">使用 MCP Inspector 或客户端测试工具功能。</p>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Architecture Diagram -->
    <section class="py-20 bg-white">
        <div class="container mx-auto px-6">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold text-gray-800 mb-4">系统架构图解</h2>
                <div class="w-20 h-1 bg-blue-600 mx-auto mb-6"></div>
                <p class="text-lg text-gray-600 max-w-3xl mx-auto">MCP Toolbox 如何连接AI框架与后端数据库</p>
            </div>
            
            <div class="bg-gray-50 p-8 rounded-xl">
                <div class="mermaid">
                    graph TD
                        A[AI框架\n(LangChain/GenAI)] -->|MCP协议| B(MCP Toolbox)
                        B -->|连接池| C[(PostgreSQL)]
                        B -->|连接池| D[(MySQL)]
                        B -->|连接池| E[(Neo4j)]
                        B -->|连接池| F[(SQLite)]
                        style A fill:#e0f2fe,stroke:#0369a1
                        style B fill:#dbeafe,stroke:#1d4ed8
                        style C fill:#dcfce7,stroke:#16a34a
                        style D fill:#dcfce7,stroke:#16a34a
                        style E fill:#dcfce7,stroke:#16a34a
                        style F fill:#dcfce7,stroke:#16a34a
                </div>
            </div>
        </div>
    </section>

    <!-- CTA Section -->
    <section class="py-20 hero-gradient text-white">
        <div class="container mx-auto px-6 text-center">
            <h2 class="text-3xl md:text-4xl font-bold mb-6">准备好开始您的 MCP Toolbox 之旅了吗？</h2>
            <p class="text-xl opacity-90 mb-8 max-w-2xl mx-auto">立即访问 GitHub 仓库，获取最新版本并开始构建您的AI数据库工具</p>
            <a href="https://github.com/googleapis/genai-toolbox" target="_blank" class="inline-block bg-white text-blue-600 hover:bg-gray-100 font-semibold py-3 px-8 rounded-lg shadow-md transition duration-300 text-lg">
                <i class="fab fa-github mr-2"></i> 访问 GitHub 项目
            </a>
        </div>
    </section>

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